USD263278SExpiredUtility
Safety lock for windows
Individually held — no corporate assignee on recordPriority: Nov 15, 1979Filed: Nov 15, 1979Granted: Mar 9, 1982
Est. expiryNov 15, 1999(expired)· nominal 20-yr term from priority
35
PatentIndex Score
5
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a safety lock for windows, substantially as shown and described.
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